428088360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{6451}}^1$

素因数の和:6551

約数の個数: 128

約数和(自身を含む): 1486540800

約数和(自身を除く): 1058452440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 79, 84, 105, 120, 140, 158, 168, 210, 237, 280, 316, 395, 420, 474, 553, 632, 790, 840, 948, 1106, 1185, 1580, 1659, 1896, 2212, 2370, 2765, 3160, 3318, 4424, 4740, 5530, 6451, 6636, 8295, 9480, 11060, 12902, 13272, 16590, 19353, 22120, 25804, 32255, 33180, 38706, 45157, 51608, 64510, 66360, 77412, 90314, 96765, 129020, 135471, 154824, 180628, 193530, 225785, 258040, 270942, 361256, 387060, 451570, 509629, 541884, 677355, 774120, 903140, 1019258, 1083768, 1354710, 1528887, 1806280, 2038516, 2548145, 2709420, 3057774, 3567403, 4077032, 5096290, 5418840, 6115548, 7134806, 7644435, 10192580, 10702209, 12231096, 14269612, 15288870, 17837015, 20385160, 21404418, 28539224, 30577740, 35674030, 42808836, 53511045, 61155480, 71348060, 85617672, 107022090, 142696120, 214044180, 428088360]

約数ペア:

[(1, 428088360), (2, 214044180), (3, 142696120), (4, 107022090), (5, 85617672), (6, 71348060), (7, 61155480), (8, 53511045), (10, 42808836), (12, 35674030), (14, 30577740), (15, 28539224), (20, 21404418), (21, 20385160), (24, 17837015), (28, 15288870), (30, 14269612), (35, 12231096), (40, 10702209), (42, 10192580), (56, 7644435), (60, 7134806), (70, 6115548), (79, 5418840), (84, 5096290), (105, 4077032), (120, 3567403), (140, 3057774), (158, 2709420), (168, 2548145), (210, 2038516), (237, 1806280), (280, 1528887), (316, 1354710), (395, 1083768), (420, 1019258), (474, 903140), (553, 774120), (632, 677355), (790, 541884), (840, 509629), (948, 451570), (1106, 387060), (1185, 361256), (1580, 270942), (1659, 258040), (1896, 225785), (2212, 193530), (2370, 180628), (2765, 154824), (3160, 135471), (3318, 129020), (4424, 96765), (4740, 90314), (5530, 77412), (6451, 66360), (6636, 64510), (8295, 51608), (9480, 45157), (11060, 38706), (12902, 33180), (13272, 32255), (16590, 25804), (19353, 22120)]